Where was The Working Class Goes to Heaven filmed?

1971 film directed by Elio Petri

The Working Class Goes to Heaven (1971) was filmed at one place in Italy: Novara. The place comes from Wikidata.

See them on the map → Wikipedia Source data

Filming locations

Also per Polish Wikipedia's Produkcja section

Polish Wikipedia’s Produkcja section names 1 more place. Each links to the sentence that says so.

More filmed in Italy